Open the Manage Content menu, and click on Change Feature
Click on POWr in the left column, and add Multi Slider Plugin with the Use It button
Click Publish in the iBuildApp editor
Set Up POWr Multi Slider
In your iBuildApp Editor, find the Settings Icon in the top right corner of the Multi Slider Plugin. Click it to open the POWr Editor. In the POWr Editor, click Import Existing Multi Slider, find Multi Slider- and click Copy.